This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)

CellOpen

CellOpen
is an option for Cell that specifies whether the contents of a cell should be explicitly displayed.
  • With CellOpen->False, a small cell bracket is still shown to indicate the presence of a cell.
Create a notebook with one open cell and one closed cell:
Find data in a closed cell:
Create a notebook with one open cell and one closed cell:
Find data in a closed cell:
In[2]:=
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Out[2]=
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